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The mica sheet is composed of polysilicon muscovite, quartz, garnet and rutile, etc., and albite, zoisite and hard chlorite can appear, etc., the garnet is rich in Fe and Mg, and the Si in the polysilicon muscovite can be reached, and it is also a high-pressure combination. It has insulation and low loss thermal resistance.
Natural mica sheet is a thick piece of mica through peeling, thickness, cutting, drilling or punching, with a certain thickness, a certain shape of mica parts, the product is suitable for television, power capacitors, thermal relays, monitoring displays, aerospace, aviation, communications, radar, heat-resistant skeleton and other raw and auxiliary materials. Points: electric heater chips, electric heater guards, gaskets, electronic tube segments, bulb sheets, because their materials are natural mineral products, with the characteristics of pollution-free, insulation, good voltage resistance, and can be punched according to customer needs of various specifications of natural mica sheets.
Mica flakes - muscovite flakes - phlogopite flakes - biotite flakes - sericite flakes - lepidolite flakes - sodium mica flakes - vanadium mica flakes - mica fragments - macromica flakes.
Mica and its products are widely used as insulating materials in electrical products. Its varieties are: natural mica, synthetic mica, mica tape, mica plate, mica foil, mica glass, etc.
There are many types of natural mica, and there are two kinds of muscovite and phlogopite used as electrical insulation materials. Muscovite has a vitreous luster, generally colorless and transparent; Phlogopite has metallic luster and semi-metallic luster, and the common ones are golden yellow, brown, light green, etc., and the transparency is poor. Muscovite and phlogopite have good electrical and mechanical properties, good heat resistance, good chemical stability and corona resistance.
Both types of mica can be peeled and processed into soft and elastic flakes with a thickness of up to millimeters. Muscovite has better electrical properties than phlogopite, but phlogopite is soft and has better heat resistance than muscovite.
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Is there a positive and negative side? How to identify. Please let me know, thank you.
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The function of the microwave mica sheet is heat resistance and isolation. In the heating process, the mica sheet will isolate the water or oil to prevent impurities from splashing on the magnetron and play a protective role, and the microwave oven will produce more heat in the working state, and the mica sheet has a heat-resistant effect.
Microwave
nbsp;As a kitchen work for heating and thawing, microwave oven has the characteristics of fast, efficient, easy to use, safe and reliable, and is one of the widely used household appliances.
nbsp;Do not put heat-resistant utensils in the microwave, such as disposable boxes or plastic bags, which are easy to dissolve when heated, and do not add bags of milk and eggs.
The microwave oven is an electrical appliance that relies on electrical energy for use, and the microwave oven should be placed in a dry and ventilated environment, and no flammable and explosive items can be placed around.
Operating environment
Brand model: general
System version: General
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Open the door of the microwave oven and look at the right wall of the furnace chamber with a light-colored square (or rectangular square) called mica flakes.
If it is inconvenient to remove, the casing and the magnetron in the corresponding position can be removed easily.
Thoroughly clean the dirt in the furnace cavity, and go to the accessories store to buy a new one and restore it according to the specifications. Removal methods of mica sheet with different fixing methods: the disassembly of the card slot is the simplest, without any tools, just carefully dial from the bottom to the top, bend the mica sheet with a little force when the protruding part of the inner cavity, and then continue to push up to remove it; If the plastic plug is locked, it can be easily removed by prying it out with a screwdriver.
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What mica flakes do in the microwave oven:
Mica flakes are used to protect the magnetron from splashing on the magnetron during the heating of food. In the absence of mica sheets, the connection part of the waveguide will be ignited and ablated due to moisture and carbon deposits, and the magnetron will be damaged over time.
The mica sheet can be penetrated by microwaves and has high insulation, and will not undergo electromagnetic reactions due to the action of microwaves, nor will it undergo qualitative changes due to the action of microwaves.
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Summary. Why can a microwave oven be used without mica tablets? Hello dear!
Flat microwave ovens do not have mica flakes, only turntable microwave ovens do. The flat microwave oven directs the microwave generated by the magnetron to the bottom of the microwave oven through the guided wave notification, and then emits the microwave evenly from the bottom through the stirrator. The main function of the microwave oven mica sheet is to shield and protect the core components of the microwave oven, the magnetron and the guided wave, which can make the heating more uniform, and the two functions of the microwave oven mica sheet do not completely affect the use of the microwave oven from the function, so the microwave oven can be used without mica sheets.
The mica sheet is on the right side of the inner furnace chamber, and some microwave ovens are just a plastic cover and do not have mica sheets. The function of mica sheet is dustproof, high temperature resistant and does not block microwaves. Without mica flakes, oil smoke can easily enter the emitting port of the magnetron, causing damage to the magnetron.
Hope it helps!
Why can a microwave oven be used without mica tablets?
Why can a microwave oven be used without mica tablets? Hello dear! Flat microwave ovens do not have mica flakes, only turntable microwave ovens do.
The flat microwave oven directs the microwave generated by the magnetron to the bottom of the microwave oven through the guided wave notification, and then emits the microwave evenly from the bottom through the stirrator. The main function of the microwave oven mica sheet is to shield and protect the core components of the microwave oven, the magnetron and the guided wave, which can make the heating more uniform, and the two functions of the microwave oven mica sheet do not completely affect the use of the microwave oven from the function, so the microwave oven can be used without mica sheets. The mica sheet is on the right side of the inner furnace chamber, and some microwave ovens are just a plastic cover and do not have mica sheets.
The function of mica sheet is dustproof, high temperature resistant and does not block microwaves. Without mica flakes, oil smoke can easily enter the emitting port of the magnetron, causing damage to the magnetron. Hope it helps!
Hello dear! If there is no mica flakes, the microwave will directly penetrate the food, so the harm will be greater, I hope it can help you!
Hello dear! The main functions of mica flakes are:
1. Shielding and protecting the magnetron, the core component of the microwave oven.
Second, the guided wave, which can make the heating more uniform, does not completely affect the use of the microwave oven from the function, so the microwave oven can be used without mica sheets. Suggestion: No mica sheet will make the working environment of the magnetron dangerous, if there is oil splashed on the magnetron, it may damage the magnetron when the next ignition, as for the guided wave effect in ordinary use is difficult to detect, the ** of the mica sheet is very low, a treasure below ten yuan free shipping, do not replace the mica sheet with other things without authorization!
If the material selection is improper, it will seriously affect the use of the microwave oven, and even there will be accidents, I hope to help you!
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The reasons why the microwave oven does not have mica flakes may include the following:
1.Cost problem: The cost of mica sheet itself is relatively high, and the microwave oven is relatively cheap, in order to reduce the cost of the balance, some microwave oven manufacturers have removed the mica sheet, so as to achieve reduction.
2.Inconvenient replacement: mica sheet is a replaceable accessory, replacing mica sheet requires a certain amount of technology, and the general microwave oven life cycle is relatively short, many users will not replace mica sheet, so some manufacturers do not install mica sheet on the microwave oven to save costs.
3.Application problem: The function of the mica sheet itself is to reflect microwaves, when the microwave is reflected, it will be scattered to multiple reflecting surfaces, so that the microwave can cook evenly, but for some microwave ovens with lower voltage, its power is not large enough, and the effect of using mica sheet may be relatively poor, so some manufacturers will not install mica sheets.
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